16316063840 has 192 divisors, whose sum is σ = 42012794880. Its totient is φ = 5969694720.

The previous prime is 16316063821. The next prime is 16316063843. The reversal of 16316063840 is 4836061361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16316063794 and 16316063803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316063843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10152317 + ... + 10153923.

It is an arithmetic number, because the mean of its divisors is an integer number (218816640).

Almost surely, 2^16316063840 is an apocalyptic number.

16316063840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16316063840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21006397440).

16316063840 is an abundant number, since it is smaller than the sum of its proper divisors (25696731040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16316063840 is a wasteful number, since it uses less digits than its factorization.

16316063840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 16316063840 in words is "sixteen billion, three hundred sixteen million, sixty-three thousand, eight hundred forty".